prototype MCP server around generating PNG from ZPL so that agents can iterate better on results when someone asks me to build a really complex ZPL label layout
Overview
What is ZPL-er?
ZPL-er is a Model Context Protocol (MCP) server that converts ZPL (Zebra Programming Language) code into PNG images, facilitating the generation and iteration of shipping labels, barcodes, and other ZPL-based designs.
How to use ZPL-er?
To use ZPL-er, install it via Go, configure it with an MCP-compatible client, and run it as an MCP server to communicate via stdin/stdout.
Key features of ZPL-er?
- Converts ZPL code to PNG images for visual inspection.
- Generates ZPL code based on design requirements.
- Iterates on label designs by comparing generated output with target designs.
- Debugs ZPL positioning and formatting issues.
Use cases of ZPL-er?
- Generating shipping labels from design specifications.
- Visualizing barcode layouts for quality assurance.
- Debugging ZPL code for accurate label printing.
FAQ from ZPL-er?
- What are the prerequisites for using ZPL-er?
You need Go 1.19 or later and an MCP-compatible client.
- How do I install ZPL-er?
Use the command
go install github.com/goalves/zpl-er@latestto install the binary.
- Can ZPL-er be used with AI coding assistants?
Yes! ZPL-er is designed to work with AI coding assistants like Claude Desktop, Zed, and Cursor.